$461 Cheap Aer Lingus flights from Washington to Donegal (IAD to CFN)

Discover our best Aer Lingus flight from Washington IAD to Donegal CFN 

To find the best deals on flights to Washington from Donegal with Aer Lingus, just enter your travel dates, filter by Aer Lingus, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

Return flights from Washington IAD to Donegal CFN with Aer Lingus 

If you’re planning a round trip, booking return flights with Aer Lingus is usually the most cost-effective option. With airfares ranging from $565 to $748, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

Book one-way Aer Lingus flights from Washington IAD to Donegal CFN 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Aer Lingus flight from Washington to Donegal costs from $461. Prices and availability subject to change. Additional terms may apply. 

The easy way to find cheap flights to Donegal CFN from  Washington IAD with Aer Lingus 

To find a cheap Aer Lingus flight from Washington IAD to Donegal CFN, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

How to find our best airfare deals on Aer Lingus flights from Washington IAD to Donegal CFN 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as December, or if you book a flight with a stopover. 

Find nonstop flights from Washington IAD to Donegal CFN with Aer Lingus 

If you’re keen to be on Donegal soil fast, don’t waste time with a stopover—filter your search results to show direct Aer Lingus flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

Flexible airline tickets for Aer Lingus flights from Washington IAD to Donegal CFN 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

There are a lot of reasons to book your flights to Donegal CFN from  Washington IAD with Aer Lingus on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.